a=input('请输入a')
b=input('请输入b')
c=input('请输入c')
if a<b:
    if a<c:
        print(a)
    elif c<b:
        print(c)
    else:
        print(b)
else:
    if b<c:
        print(b)
    elif a<c:
        print(a)
    else:
        print(c)
        
